For general appraisers, this designation is awarded to those whose education and experience exceed state appraisal certification requirements and is supported by the National Association of REALTORSÂ®. Presented by National Association of REALTORSÂ®. Contact GAA program staff at 800-874-6500 ext.
Absorbent and. cushioning material. Triple packaging provides three layers of containment to protect. the substances being shipped. These layers are primary, secondary, and outer containers. The following diagram shows the basic concept of triple packages. Packaging of. Infectious Substances. Page 4 of 24.
CORE CURRICULUM. All packaging majors must complete a core curriculum consisting of eight packaging courses which accounts for 32 of the 120 credits required for the degree, and includes more than 100 hours of practical laboratory experience. Core courses include studies in the following areas: 1  Technical principles for packaging. 2  Materials (glass, plastic, paper and metals in packaging). 3  Computer applications. 4  Packaging processes & systems. 5  Distribution dynamics.